Gem::Ext::BuildError: ERROR: Failed to build gem native extension (Missing dependencies)

[Karl Michail Gaela]

Installing kgio 2.9.3 with native extensions

Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

    C:/Ruby22-x64/bin/ruby.exe -r ./siteconf20160120-11980-1c8kl3n.rb extconf.rb

checking for CLOCK_MONOTONIC in time.h... yes

checking for clockid_t in time.h... yes

checking for clock_gettime() in -lrt... no

checking for t_open() in -lnsl... no

checking for socket() in -lsocket... no

checking for poll() in poll.h... no

checking for getaddrinfo() in sys/types.h,sys/socket.h,netdb.h... no

getaddrinfo required

*** extconf.rb failed ***

Could not create Makefile due to some reason, probably lack of necessary

libraries and/or headers.  Check the mkmf.log file for more details.  You may

need configuration options.

Provided configuration options:

        --with-opt-dir

        --without-opt-dir

        --with-opt-include

        --without-opt-include=${opt-dir}/include

        --with-opt-lib

        --without-opt-lib=${opt-dir}/lib

        --with-make-prog

        --without-make-prog

        --srcdir=.

        --curdir

        --ruby=C:/Ruby22-x64/bin/$(RUBY_BASE_NAME)

        --with-rtlib

        --without-rtlib

        --with-nsllib

        --without-nsllib

        --with-socketlib

        --without-socketlib

extconf failed, exit code 1

Gem files will remain installed in C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/kgio-2.9.3 for inspection.

Results logged to C:/Ruby22-x64/lib/ruby/gems/2.2.0/extensions/x64-mingw32/2.2.0/kgio-2.9.3/gem_make.out

Installing raindrops 0.13.0 with native extensions

Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

    C:/Ruby22-x64/bin/ruby.exe -r ./siteconf20160120-11980-14l9zxe.rb extconf.rb

checking for mmap() in sys/mman.h... no

mmap() not found

*** extconf.rb failed ***

Could not create Makefile due to some reason, probably lack of necessary

libraries and/or headers.  Check the mkmf.log file for more details.  You may

need configuration options.

Provided configuration options:

        --with-opt-dir

        --without-opt-dir

        --with-opt-include

        --without-opt-include=${opt-dir}/include

        --with-opt-lib

        --without-opt-lib=${opt-dir}/lib

        --with-make-prog

        --without-make-prog

        --srcdir=.

        --curdir

        --ruby=C:/Ruby22-x64/bin/$(RUBY_BASE_NAME)

        --with-atomic_ops-dir

        --without-atomic_ops-dir

        --with-atomic_ops-include

        --without-atomic_ops-include=${atomic_ops-dir}/include

        --with-atomic_ops-lib

        --without-atomic_ops-lib=${atomic_ops-dir}/lib

extconf failed, exit code 1

Gem files will remain installed in C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/raindrops-0.13.0 for inspection.

Results logged to C:/Ruby22-x64/lib/ruby/gems/2.2.0/extensions/x64-mingw32/2.2.0/raindrops-0.13.0/gem_make.out

[Dušan D. Majkić]

kgio gem is Unix specific. It does not support Windows.

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[Alvaro Escobar]

I fixed it by installing the dependency libraries necessary to compile raindrops gem with native extensions.

sudo apt-get install libgmp3-dev